Gainward GeForce RTX 3080 Phantom vs HIS Radeon R9 Nano

VS
Gainward GeForce RTX 3080 Phantom
Gainward GeForce RTX 3080 Phantom Image
HIS Radeon R9 Nano
HIS Radeon R9 Nano Image
Gainward GeForce RTX 3080 Phantom
HIS Radeon R9 Nano
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom HIS Radeon R9 Nano
GPU Base Clock Speed 1440MHz 1000MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 64 GPixel/s
GPU Memory Speed 1188MHz 500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3080 Phantom HIS Radeon R9 Nano
GPU Base Clock Speed 1440MHz 1000MHz
Pixel Rate 168.5 GPixel/s 64 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 8.19 TFLOPS
GPU Memory Speed 1188MHz 500MHz
Texture Filter Rate 477.4 GTexels/s 256 GTexels/s
Total GPU Shading Units 8704 4096
Total GPU TMUs 272 256
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phantom HIS Radeon R9 Nano
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 5
Ports Ports Gainward GeForce RTX 3080 Phantom HIS Radeon R9 Nano
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3080 Phantom HIS Radeon R9 Nano
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 8900 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 165mm
Height 136mm 127mm
Memory Memory Gainward GeForce RTX 3080 Phantom HIS Radeon R9 Nano
Effective Memory Clock 19000MHz 1000MHz
Max Memory Bandwidth 760GB/s 512GB/s
RAM 10GB 4GB
Memory Bus Interface Width 320bit 4096bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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